Prekeratin
[化] 前角蛋白
🗣️ 情景例句
Get in the car.
上车。
I know the boy whose father is a medical doctor.
我知道那个男孩的父亲是医师。
Yes. I bought this blouse here last week, but there seems to be something wrong with it.
是的。上星期我在这里买了一件衬衣，但似乎有点毛病。